package com.zzyl.serve.service.impl;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.service.INursingLevelService;
import com.zzyl.serve.service.INursingPlanService;
import com.zzyl.serve.vo.NursingLevelVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 护理等级Service业务层处理
 *
 * @author ruoyi
 * @date 2025-05-15
 */
@Slf4j
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService {
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private INursingPlanService nursingPlanService;
    @Autowired
    private RedisTemplate<String, String> redisTemplate;


    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id) {
        return this.getById(id);
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel) {
        deleteCache();
        return this.save(nursingLevel) ? 1 : 0;
    }

    /**
     * 修改护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel) {
        deleteCache();
        return this.updateById(nursingLevel) ? 1 : 0;
    }

    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids) {
        deleteCache();
        return this.removeByIds(Arrays.asList(ids)) ? ids.length : 0;
    }

    /**
     * 删除护理等级信息
     *
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id) {
        deleteCache();
        return this.removeById(id) ? 1 : 0;

    }

    /**
     * 删除缓存
     */
    private void deleteCache() {
        redisTemplate.delete(CacheConstants.REDIS_KEY_PREFIX);
    }

//    /**
//     * 查询所有护理等级
//     *
//     * @return
//     */
//    @Override
//    public List<NursingLevelVo> listAll() {
//        //先从redis中查询
//        List<String> range = redisTemplate.opsForList().range(CacheConstants.REDIS_KEY_PREFIX, 0, -1);
//        List<NursingLevelVo> collect = null;
//        //判断查询的是否为空
//        if (!CollectionUtils.isEmpty(range)) {
//            //不为空，转换之后直接返回
//            collect = range.stream().map(s -> {
//                NursingLevelVo nursingLevelVo = JSON.parseObject(s, NursingLevelVo.class);
//                return nursingLevelVo;
//            }).collect(Collectors.toList());
//        }
//        //为空，从数据库中查询
//        if (CollectionUtils.isEmpty(collect)) {
//            List<NursingLevel> nursingLevels = nursingLevelMapper
//                    .selectList(Wrappers.<NursingLevel>lambdaQuery()
//                            .eq(NursingLevel::getStatus, 1));
//            if (!CollectionUtils.isEmpty(nursingLevels)) {
//                //查询对应的护理计划
//                collect = nursingLevels.stream().map(l -> {
//                    NursingLevelVo nursingLevelVo = new NursingLevelVo();
//                    BeanUtils.copyProperties(l, nursingLevelVo);
//                    return nursingLevelVo;
//                }).collect(Collectors.toList());
//                //将数据保存到redis中
//                redisTemplate.opsForList().rightPush(CacheConstants.REDIS_KEY_PREFIX, JSON.toJSONString(nursingLevels));
//            }
//        }
//        return collect;
//    }


    /**
     * 查询所有护理等级
     *
     * @return
     */
    @Override
    public List<NursingLevelVo> listAll() {
        //先从redis中查询
        String nursingLevelVo1 = redisTemplate.opsForValue().get(CacheConstants.REDIS_KEY_PREFIX);
        List<NursingLevelVo> collect = null;
        //判断查询的是否为空
        if (StringUtils.hasLength(nursingLevelVo1)) {
            //不为空，转换成JSON后返回
            collect = JSON.parseArray(nursingLevelVo1, NursingLevelVo.class);
        }
        //为空，从数据库中查询
        if (CollectionUtils.isEmpty(collect)) {
            List<NursingLevel> nursingLevels = nursingLevelMapper
                    .selectList(Wrappers.<NursingLevel>lambdaQuery()
                            .eq(NursingLevel::getStatus, 1));
            log.info("从数据库中查询所有护理等级", CacheConstants.REDIS_KEY_PREFIX);
            if (!CollectionUtils.isEmpty(nursingLevels)) {
                //查询对应的护理计划
                collect = nursingLevels.stream().map(l -> {
                    NursingLevelVo nursingLevelVo = new NursingLevelVo();
                    BeanUtils.copyProperties(l, nursingLevelVo);
                    return nursingLevelVo;
                }).collect(Collectors.toList());
                //将数据转换成JOSN保存到redis中
                redisTemplate.opsForValue().set(CacheConstants.REDIS_KEY_PREFIX, JSON.toJSONString(collect));
            }
        }
        return collect;
    }
}
